body {
    background-color: #48a0f8;
}
#logo {
    margin: 20px 0 0 240px;
}

.box {
    width: 400px;
    height: 310px;
    background-color: #f9db66;
    box-shadow: 5px 5px 5px 5px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    h1 {
        height: 60px;
        line-height: 60px;
        text-align: center;
    }

    .layui-form {
        margin: 0 30px 0;

        .layui-form-item {
        position: relative;

        .layui-icon {
            position: absolute;
            top: 9px;
            left: 10px;
        }

        .layui-input {
            padding-left: 30px;
        }
        }
        
    }

    a {
        float: right;
    }
}